2 * OMAP3 voltage domain data
4 * Copyright (C) 2007, 2010 Texas Instruments, Inc.
5 * Rajendra Nayak <rnayak@ti.com>
6 * Lesly A M <x0080970@ti.com>
7 * Thara Gopinath <thara@ti.com>
9 * Copyright (C) 2008, 2011 Nokia Corporation
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License version 2 as
15 * published by the Free Software Foundation.
17 #include <linux/kernel.h>
18 #include <linux/err.h>
19 #include <linux/init.h>
21 #include <plat/common.h>
24 #include "prm-regbits-34xx.h"
25 #include "omap_opp_data.h"
34 static const struct omap_vfsm_instance_data omap3_vdd1_vfsm_data = {
35 .voltsetup_reg = OMAP3_PRM_VOLTSETUP1_OFFSET,
36 .voltsetup_shift = OMAP3430_SETUP_TIME1_SHIFT,
37 .voltsetup_mask = OMAP3430_SETUP_TIME1_MASK,
40 static struct omap_vdd_info omap3_vdd1_info = {
41 .vp_data = &omap3_vp1_data,
42 .vc_data = &omap3_vc1_data,
43 .vfsm = &omap3_vdd1_vfsm_data,
49 static const struct omap_vfsm_instance_data omap3_vdd2_vfsm_data = {
50 .voltsetup_reg = OMAP3_PRM_VOLTSETUP1_OFFSET,
51 .voltsetup_shift = OMAP3430_SETUP_TIME2_SHIFT,
52 .voltsetup_mask = OMAP3430_SETUP_TIME2_MASK,
55 static struct omap_vdd_info omap3_vdd2_info = {
56 .vp_data = &omap3_vp2_data,
57 .vc_data = &omap3_vc2_data,
58 .vfsm = &omap3_vdd2_vfsm_data,
64 /* OMAP3 VDD structures */
65 static struct omap_vdd_info *omap3_vdd_info[] = {
70 /* OMAP3 specific voltage init functions */
71 static int __init omap3xxx_voltage_early_init(void)
73 s16 prm_mod = OMAP3430_GR_MOD;
74 s16 prm_irqst_ocp_mod = OCP_MOD;
76 if (!cpu_is_omap34xx())
80 * XXX Will depend on the process, validation, and binning
81 * for the currently-running IC
83 if (cpu_is_omap3630()) {
84 omap3_vdd1_info.volt_data = omap36xx_vddmpu_volt_data;
85 omap3_vdd2_info.volt_data = omap36xx_vddcore_volt_data;
87 omap3_vdd1_info.volt_data = omap34xx_vddmpu_volt_data;
88 omap3_vdd2_info.volt_data = omap34xx_vddcore_volt_data;
91 return omap_voltage_early_init(prm_mod, prm_irqst_ocp_mod,
93 ARRAY_SIZE(omap3_vdd_info));
95 core_initcall(omap3xxx_voltage_early_init);